89 lines
3.3 KiB
Python
89 lines
3.3 KiB
Python
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# Copyright 2014 California Institute of Technology. ALL RIGHTS RESERVED.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# United States Government Sponsorship acknowledged. This software is subject to
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# U.S. export control laws and regulations and has been classified as 'EAR99 NLR'
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# (No [Export] License Required except when exporting to an embargoed country,
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# end user, or in support of a prohibited end use). By downloading this software,
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# the user agrees to comply with all applicable U.S. export laws and regulations.
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# The user has the responsibility to obtain export licenses, or other export
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# authority as may be required before exporting this software to any 'EAR99'
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# embargoed foreign country or citizen of those countries.
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#
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# Authors: Kosal Khun, Marco Lavalle
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# Comment: Adapted from InsarProc/UnwrapIcu.py
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import logging
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import isceobj
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from mroipac.icu.Icu import Icu
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import os
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# giangi: taken Piyush code grass.py and adapted
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logger = logging.getLogger('isce.isceProc.runUnwrap')
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def runUnwrap(self):
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infos = {}
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for attribute in ['topophaseFlatFilename', 'unwrappedIntFilename']:
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infos[attribute] = getattr(self._isce, attribute)
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for sceneid1, sceneid2 in self._isce.selectedPairs:
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pair = (sceneid1, sceneid2)
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for pol in self._isce.selectedPols:
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resampAmpImage = self._isce.resampAmpImages[pair][pol]
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sid = self._isce.formatname(pair, pol)
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infos['outputPath'] = os.path.join(self.getoutputdir(sceneid1, sceneid2), sid)
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run(resampAmpImage, infos, sceneid=sid)
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def run(resampAmpImage, infos, sceneid='NO_ID'):
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logger.info("Unwrapping interferogram using ICU: %s" % sceneid)
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wrapName = infos['outputPath'] + '.' + infos['topophaseFlatFilename']
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unwrapName = infos['outputPath'] + '.' + infos['unwrappedIntFilename']
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#Setup images
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ampImage = resampAmpImage.copy(access_mode='read')
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width = ampImage.getWidth()
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#intImage
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intImage = isceobj.createIntImage()
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intImage.initImage(wrapName, 'read', width)
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intImage.createImage()
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#unwImage
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unwImage = isceobj.Image.createUnwImage()
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unwImage.setFilename(unwrapName)
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unwImage.setWidth(width)
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unwImage.imageType = 'unw'
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unwImage.bands = 2
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unwImage.scheme = 'BIL'
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unwImage.dataType = 'FLOAT'
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unwImage.setAccessMode('write')
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unwImage.createImage()
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#icuObj = Icu()
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#icuObj.filteringFlag = False ##insarApp.py already filters it
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icuObj = Icu(name='insarapp_icu')
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icuObj.configure()
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icuObj.initCorrThreshold = 0.1
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icuObj.icu(intImage=intImage, ampImage=ampImage, unwImage = unwImage)
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ampImage.finalizeImage()
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intImage.finalizeImage()
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unwImage.finalizeImage()
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unwImage.renderHdr()
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